Database - 101 Computing

French Cuisine – Entity Relationship Diagram (ERD)

Administrator — Thu, 10 Feb 2022 11:08:36 +0000

French Cuisine is a 5-star restaurant serving a selection of carefully selected French recipes in a cosy atmosphere. Their menu is organised into 4 categories as follows: Starters, Main Meals, Deserts & Drinks. In the dining area, there are 21…

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EasyFlights – Entity Relationship Diagram (ERD)

Administrator — Wed, 09 Feb 2022 15:07:04 +0000

EasyFlights is an international airline company operating all over the world. As part of a total rollout of all their IT systems, they would like you to suggest the most suitable ERD to be used to design the relational database…

The post EasyFlights – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

web2.0 – Entity Relationship Diagrams (ERD)

Administrator — Wed, 09 Feb 2022 09:41:20 +0000

Have you ever created a website using HTML, CSS and JavaScript? These three languages are client-side languages which run on your computer through the web-browser and are used to create static websites. HTML is used to add content to a…

The post web2.0 – Entity Relationship Diagrams (ERD) first appeared on 101 Computing.

Rent-A-Bike – Entity Relationship Diagram (ERD)

Administrator — Tue, 08 Feb 2022 13:45:33 +0000

Rent-a-Bike is a company offering a bike rental service in the London area. They would like a new IT system to replace their existing booking system. You have been asked to investigate their requirements in order to design the Entity…

The post Rent-A-Bike – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

Driving School – Entity Relationship Diagram (ERD)

Administrator — Tue, 08 Feb 2022 12:03:26 +0000

Learn2Drive is a driving school that consists of 5 driving instructors. They would like a new IT system that will be used to store information about their instructors, learners, lessons and vehicles used by the instructors. When creating such a…

The post Driving School – Entity Relationship Diagram (ERD) first appeared on 101 Computing.

SQL Investigation: The Stolen Gemstones

Administrator — Thu, 20 Feb 2020 13:02:01 +0000

On July the 12th, a hundred prestigious guests were invited to the Precious Gemstones Exposition at the famous Royal Castle, England. This exposition provides a unique opportunity to admire the most precious and valuable gemstones in the world. The gemstones…

The post SQL Investigation: The Stolen Gemstones first appeared on 101 Computing.

Relational Databases

Administrator — Thu, 08 Mar 2018 14:02:36 +0000

Tables, Records & Fields A table is a collection of records. Each record is made of fields. Each field has a data type such as String/Text, Integer, Float/Real, Boolean, Date & Time, etc. Primary Keys, Foreign Keys & Relationships The…

The post Relational Databases first appeared on 101 Computing.

Learn SQL

Administrator — Tue, 05 Jan 2016 19:40:33 +0000

SQL is a language used to query a database. In other words SQL is used to filter, sort and manipulate data stored in relational databases. By completing the following activities you will learn more about the syntax of SQL and…

The post Learn SQL first appeared on 101 Computing.

Need dummy data fo fill in your tables?

Administrator — Tue, 01 Apr 2014 09:49:55 +0000

Using websites such as www.generatedata.com you can generate large set of dummy data in just a few clicks. You can choose the fields and data types you need and generate a CSV file ready to import into your database or spreadsheet.

The post Need dummy data fo fill in your tables? first appeared on 101 Computing.

Any Free Alternative to MS Access?

Administrator — Fri, 28 Mar 2014 14:34:09 +0000

8 of the Challenges listed in the 101 Computing Challenges book require you to use an RDBMS (Relational Database Management Software) which support the creation of multiple objects such as tables, queries, input forms and reports. One of the most…

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